/* 页面横幅 */
.page-banner {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/contact-banner.jpg') no-repeat center;
    background-size: cover;
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.page-banner h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.page-banner p {
    font-size: 1.2em;
    opacity: 0.9;
}

/* 联系信息卡片 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 50px 0;
}

.info-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.info-card .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: #c41230;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-card .icon i {
    font-size: 24px;
    color: #fff;
}

.info-card h3 {
    margin: 0 0 15px;
    color: #333;
    font-size: 1.2em;
}

.info-card p {
    margin: 0;
    color: #666;
    line-height: 1.6;
}

/* 主要内容区 */
.contact-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

/* 地图容器 */
.map-container {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#map {
    width: 100%;
    height: 600px;
    background: #f5f5f5;
}

/* 表单容器 */
.form-container {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-container h2 {
    margin: 0 0 30px;
    color: #333;
    font-size: 1.8em;
    text-align: center;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #c41230;
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* 验证码组 */
.captcha-group .captcha-container {
    display: flex;
    gap: 10px;
}

.captcha-container input {
    width: 150px;
}

.captcha-container img {
    height: 44px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.captcha-container button {
    padding: 0 15px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #666;
    cursor: pointer;
    transition: background 0.3s;
}

.captcha-container button:hover {
    background: #e5e5e5;
}

/* 提交按钮 */
.submit-btn {
    width: 100%;
    padding: 15px;
    background: #c41230;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #a00f28;
}

/* 响应式设计 */
@media screen and (max-width: 1200px) {
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 992px) {
    .contact-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    #map {
        height: 400px;
    }
}

@media screen and (max-width: 768px) {
    .contact-info {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 30px;
    }
}

@media screen and (max-width: 480px) {
    .page-banner {
        padding: 50px 0;
    }

    .page-banner h1 {
        font-size: 2em;
    }

    .form-container {
        padding: 20px;
    }

    .captcha-group .captcha-container {
        flex-direction: column;
    }

    .captcha-container input {
        width: 100%;
    }
}

/* 错误提示 */
.error-message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    background: rgba(255, 0, 0, 0.9);
    color: #fff;
    border-radius: 4px;
    z-index: 1100;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 表单验证错误 */
.form-group .error-message {
    position: static;
    display: none;
    color: #dc3545;
    font-size: 0.9em;
    margin-top: 5px;
    padding: 0;
    background: none;
    animation: none;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
    background-color: #fff8f8;
}

/* 加载指示器 */
.loading-indicator {
    position: relative;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    display: inline-block;
    vertical-align: middle;
}

.loading-indicator:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid #fff;
    border-top: 3px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 成功消息 */
.success-message {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    animation: fadeIn 0.3s ease-out;
}

.success-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: scaleIn 0.3s ease-out;
}

.success-content .icon-success {
    display: block;
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: #28a745;
    border-radius: 50%;
    position: relative;
}

.icon-success:before,
.icon-success:after {
    content: '';
    position: absolute;
    background: #fff;
}

.icon-success:before {
    width: 3px;
    height: 20px;
    transform: rotate(45deg);
    top: 20px;
    left: 38px;
}

.icon-success:after {
    width: 30px;
    height: 3px;
    transform: rotate(45deg);
    top: 35px;
    left: 15px;
}

.success-content h3 {
    margin: 0 0 10px;
    color: #333;
    font-size: 1.5em;
}

.success-content p {
    margin: 0 0 20px;
    color: #666;
}

.success-content .close-btn {
    padding: 10px 30px;
    background: #c41230;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.success-content .close-btn:hover {
    background: #a00f28;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 按钮禁用状态 */
.submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* 响应式设计补充 */
@media screen and (max-width: 480px) {
    .error-message {
        top: 10px;
        right: 10px;
        left: 10px;
        text-align: center;
    }

    .success-content {
        margin: 20px;
    }
}

/* 表单验证样式 */
.form-control.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.error-message {
    position: absolute;
    bottom: -20px;
    left: 0;
    color: #dc3545;
    font-size: 0.875rem;
    animation: fadeIn 0.3s ease-in-out;
}

/* 加载动画样式 */
.loading {
    position: relative;
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Toast提示样式 */
.toast-message {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 24px;
    border-radius: 4px;
    color: #fff;
    font-size: 14px;
    z-index: 9999;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease-in-out;
}

.toast-message.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-message.success {
    background-color: #28a745;
}

.toast-message.error {
    background-color: #dc3545;
}

.toast-message.info {
    background-color: #17a2b8;
}

/* 验证码样式 */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-image {
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.captcha-image:hover {
    opacity: 0.8;
}

.captcha-image.loading {
    opacity: 0.5;
}

.refresh-captcha {
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.refresh-captcha:hover {
    color: #333;
}

/* 地图错误提示样式 */
.map-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

.map-error i {
    font-size: 48px;
    color: #dc3545;
    margin-bottom: 16px;
}

.map-error p {
    margin-bottom: 16px;
    color: #666;
}

.map-error button {
    padding: 8px 24px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.map-error button:hover {
    background-color: #0056b3;
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 响应式布局 */
@media (max-width: 768px) {
    .toast-message {
        left: 20px;
        right: 20px;
        text-align: center;
    }
    
    .map-error {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .captcha-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .captcha-image {
        width: 100%;
        height: auto;
    }
}